4 x Cork Bungs by Almost Off Grid, designed to take bubbler airlocks in homebrewing.

Traditional cork stoppers for use in homebrew. Perfect for making wine, mead, cider and beer. Prebored with a hole into which fits the stem of a homebrew airlock to create a seal.

Suitable for use with standard 1 gallon glass demijohns.

Bung Dimensions:
Top: 31mm
Base: 27mm

Pack includes 4 x cork bungs with pre-bored holes in them.